<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8"/>
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1,minimum-scale=1, user-scalable=no">
  <title>函数参数默认值</title>
  <script src="../js/axios.js"></script>
  <script>
 /* function fn(a,b,c) {
		return a + b + c
  }
  console.log(fn(1,2,3)) */
  
  let fn=(a,b,c) => a * b + c
  console.log(fn(1,2,3))
  </script>
</head>
<body>
<div id="app"><!-- todo --></div>
</body>
</html>
